Red-light devices promise to address skin issues like wrinkles and acne. Do they deliver? We tested 11 to find which ones ...

A fitness education group in California broke a Guinness World Record by gathering 1,423 people to play the playground game red light, green light.

LED light therapy devices, including masks, have the potential to give you smoother, clearer skin. Read this before trying the skin-care trend. They look robotic — like a Stormtrooper’s ...